//
//  SHStatusOriginalView.swift
//  SHWeibo3
//
//  Created by teacher on 16/7/23.
//  Copyright © 2016年 teacher. All rights reserved.
//

import UIKit
import SnapKit
class SHStatusOriginalView: UIView {
    // 记录当前原创微博的底部约束
    var orginalViewBottomConstraint:Constraint?
    
    // 定义一个ViewModel供外界调用
    var statusViewModel: SHStatusViewModel?{
        didSet{
            
            // 设置头像
            headImageView.sh_setImage(statusViewModel?.status?.user?.profile_image_url, placeholderImgName: "avatar_default")
            // 昵称
            nameLabel.text = statusViewModel?.status?.user?.name
            // 时间和来源后续处理
            timeLabel.text = statusViewModel?.sinaTimeStr
            // 来源
            sourceLabel.attributedText = statusViewModel?.sourceAttr
            // 微博会员等级
            memberImageView.image = statusViewModel?.memberImage
            // 微博认证用户
            avatarImageView.image = statusViewModel?.avatarImage
            // 微博正文
            contentLabel.attributedText = statusViewModel?.originalContentAttr
            
            // 配图
            
            /*
                - 首先要卸载
                - 如果count > 0 代表有配图
                    - 01 赋值
                    - 02 更改约束
                    - 03 显示配图（cell复用问题）
                - 反之 代表没有配图
                    - 01 更改约束
                    - 02 隐藏配图（cell复用问题）
            */
            // 卸载约束
            orginalViewBottomConstraint?.uninstall()
            
            // 代表有配图
            if statusViewModel?.status?.pic_urls?.count > 0{
                // 赋值
                pictureView.pictureInfo = statusViewModel?.status?.pic_urls
                // 更改约束
                self.snp_makeConstraints(closure: { (make) -> Void in
                    self.orginalViewBottomConstraint = make.bottom.equalTo(pictureView).offset(statusCellMargin).constraint
                })
                // 显示配图
                pictureView.hidden = false
            }else {
                // 代表没有配图
                // 更改约束
                self.snp_makeConstraints(closure: { (make) -> Void in
                    self.orginalViewBottomConstraint = make.bottom.equalTo(contentLabel).offset(statusCellMargin).constraint
                })
                // 隐藏配图
                pictureView.hidden = true
            }
            
            
        }
    }
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    // MARK: - 设置视图
    private func setupUI(){
        backgroundColor = UIColor.whiteColor()
        // 添加控件
        addSubview(headImageView)
        addSubview(nameLabel)
        addSubview(memberImageView)
        addSubview(timeLabel)
        addSubview(sourceLabel)
        addSubview(avatarImageView)
        addSubview(contentLabel)
        addSubview(pictureView)
        // 添加约束
        // 01
        headImageView.snp_makeConstraints { (make) -> Void in
            make.top.leading.equalTo(statusCellMargin)
            make.size.equalTo(CGSize(width: 35, height: 35))
        }
        // 02
        nameLabel.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(headImageView)
            make.leading.equalTo(headImageView.snp_trailing).offset(statusCellMargin)
        }
        // 03
        memberImageView.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(nameLabel.snp_trailing).offset(statusCellMargin)
            make.centerY.equalTo(nameLabel)
        }
        // 04 
        timeLabel.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(nameLabel)
            make.bottom.equalTo(headImageView)
        }
        // 05
        sourceLabel.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(timeLabel.snp_trailing).offset(statusCellMargin)
            make.bottom.equalTo(timeLabel)
        }
        // 06
        avatarImageView.snp_makeConstraints { (make) -> Void in
            make.centerX.equalTo(headImageView.snp_trailing)
            make.centerY.equalTo(headImageView.snp_bottom)
        }
        // 07
        contentLabel.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(headImageView.snp_bottom).offset(statusCellMargin)
            make.leading.equalTo(headImageView)
        }
        // 08
        pictureView.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(contentLabel.snp_bottom).offset(statusCellMargin)
            make.leading.equalTo((SCREENW - (cellWH*3 + cellMargin*2))/2)
           // make.size.equalTo(CGSize(width: 100, height: 100))
        }
        

        // 给当前原创微博设置约束
        self.snp_makeConstraints { (make) -> Void in
           self.orginalViewBottomConstraint = make.bottom.equalTo(pictureView).offset(statusCellMargin).constraint
        }
        
    }
    
    // MARK: - 懒加载控件
    // 头像
    private lazy var headImageView: UIImageView = UIImageView(imgName: "avatar_default")
    // 昵称
    private lazy var nameLabel: UILabel = UILabel(textColor: UIColor.blackColor(), textFont: 15)
    // 微博等级
    private lazy var memberImageView: UIImageView = UIImageView(imgName: "common_icon_membership")
    // 微博时间
    private lazy var timeLabel: UILabel = UILabel(textColor: ThemeColor, textFont: 10)
    // 微博来源
    private lazy var sourceLabel: UILabel = UILabel(textColor: ThemeColor, textFont: 10)
    // 认证logo
    private lazy var avatarImageView: UIImageView = UIImageView(imgName: "avatar_vgirl")
    // 微博内容
    private lazy var contentLabel: UILabel = UILabel(textColor: UIColor.darkGrayColor(), textFont: 15,maxWidth: SCREENW - 20)
    // 配图
    private lazy var pictureView: SHStatusPictureView = SHStatusPictureView()


}

extension SHStatusOriginalView {
    // 当前方法已经抽取到ViewModel中
    // 处理微博认证用户图片/// 认证类型 -1：没有认证，1，认证用户，2,3,5: 企业认证，220: 达人
    func getAvatarImage(verified: Int?) -> UIImage?{
        print("处理微博认证用户图片")
        // 判读他是否为nil
        guard let ver = verified else{
            return nil
        }
        
        switch ver {
        case 1:
            return UIImage(named: "avatar_vip")
        case 2,3,5:
            return UIImage(named: "avatar_enterprise_vip")
        case 220:
            return UIImage(named: "avatar_grassroot")
        default:
            return UIImage(named: "avatar_vgirl")
        }
        
    }
    
    // 处理会员等级图片/// 会员等级 1-6
    func getMemberImage(mbrank: Int?) -> UIImage?{
        print("处理会员等级图片")
        // 判断他是否为nil
        guard let mbr = mbrank else {
            return nil
        }
        if mbr > 0 && mbr < 7 {
            return UIImage(named: "common_icon_membership_level\(mbr)")
        }
        return UIImage(named: "common_icon_membership")
    }
}
